12768548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 25338096

約数和(自身を除く): 12569548

約数列:

[1, 2, 4, 13, 26, 41, 52, 53, 82, 106, 113, 164, 212, 226, 452, 533, 689, 1066, 1378, 1469, 2132, 2173, 2756, 2938, 4346, 4633, 5876, 5989, 8692, 9266, 11978, 18532, 23956, 28249, 56498, 60229, 77857, 112996, 120458, 155714, 240916, 245549, 311428, 491098, 982196, 3192137, 6384274, 12768548]

約数ペア:

[(1, 12768548), (2, 6384274), (4, 3192137), (13, 982196), (26, 491098), (41, 311428), (52, 245549), (53, 240916), (82, 155714), (106, 120458), (113, 112996), (164, 77857), (212, 60229), (226, 56498), (452, 28249), (533, 23956), (689, 18532), (1066, 11978), (1378, 9266), (1469, 8692), (2132, 5989), (2173, 5876), (2756, 4633), (2938, 4346)]